*{
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}
/*大盒子*/
.box {
  position: absolute;
  top: 0;
  z-index: 1;
}

/*右边导航圆点*/
.right-circle {
  position: fixed;
  right: 10px;
  top: 50%;
  z-index: 1000;
  cursor: pointer;
}

.right-circle .right-circle-item {
  width: 10px;
  height: 10px;
  margin: 10px 0px;
  background-color: #EEEEEE;
  border-radius: 50%;
  transition: all 0.7s;
}

.right-circle .on {
  background-color: #FF7800;
}


/*背景*/

.bg {
  position: absolute;
  height: 1000px;
  width: 2600px;
  top: 50%;
  left: 0;
  margin-top: -500px;
  z-index: -1;
  transition: all 1.5s;

}


/*第一行背景圆点*/

.row1 {
  position: absolute;
  top: 50%;
  width: 2600px;
  left: 0;
  margin-top: -200px;
}

/*第一行背景图*/

.row1 .row1-item1 {
  position: absolute;
  top:45px;
  left:114px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(to bottom, #ffffff, #dedede);
}

.row1 .row1-item2 {
  position: absolute;
  top:0;
  left:353px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(to left, #ffffff, #dedede);
}

.row1 .row1-item3 {
  position: absolute;
  top:64px;
  left:983px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}

.row1 .row1-item4 {
  position: absolute;
  top:35px;
  left:660px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(to top, #ffffff, #dedede);
}

.row1 .row1-item5 {
  position: absolute;
  top:45px;
  left:114px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(to bottom, #ffffff, #dedede);
}
.row1 .row1-item6 {
  position: absolute;
  top:0;
  left:353px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(to left, #ffffff, #dedede);
}

.row1 .row1-item7 {
  position: absolute;
  top:64px;
  left:983px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}

.row1 .row1-item8 {
  position: absolute;
  top:35px;
  left:660px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(to top, #ffffff, #dedede);
}

/*第二行背景图  最大 600*/

.row2{
  position: absolute;
  top: 50%;
  width: 2600px;
  left: 0;
  margin-top: -100px;
}

.row2 .row2-item1 {
  position: absolute;
  top:-13px;
  left:360px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(to top, #ffffff, #dedede);
}

.row2 .row2-item2 {
  position: absolute;
  top:115px;
  left:260px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row2 .row2-item3 {
  position: absolute;
  top:99px;
  left:757px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(to left, #ffffff, #dedede);
}
.row2 .row2-item4 {
  position: absolute;
  top:-13px;
  left:360px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(to top, #ffffff, #dedede);
}

.row2 .row2-item5 {
  position: absolute;
  top:115px;
  left:260px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row2 .row2-item6 {
  position: absolute;
  top:99px;
  left:757px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(to left, #ffffff, #dedede);
}


/*第三行背景图  最大 600*/
.row3{
  position: absolute;
  top: 50%;
  width: 2600px;
  left: 0;
  margin-top: 0px;
}

.row3 .row3-item1{
  position: absolute;
  top:29px;
  left:789px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row3 .row3-item2{
  position: absolute;
  top:50px;
  left:335px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row3 .row3-item3{
  position: absolute;
  top:85px;
  left:633px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row3 .row3-item4{
  position: absolute;
  top:29px;
  left:789px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row3 .row3-item5{
  position: absolute;
  top:50px;
  left:335px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
.row3 .row3-item6{
  position: absolute;
  top:85px;
  left:633px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(to right, #ffffff, #dedede);
}
